Base unit for wireless conferencing system



FIG. 1 is a top plan view of a base unit for wireless conferencing system showing our new design;

FIG. 2 is a front elevation thereof;

FIG. 3 is a side elevation thereof;

FIG. 4 is a rear elevation thereof;

FIG. 5 is a bottom plan view thereof; and,

FIG. 6 is a top perspective view thereof. 

The ornamental design for a base unit for wireless conferencing system, as shown. 